/* JavaScriptOK means that the browser understands JavaScript on */
/* the same level the Navigator 3 does. Most importantly, it can use */
/* named images. If a browser doesn't do this (Nav 2 or MSIE 3), then */
/* we just assume it can't do any JavaScript. Referencing images by */
/* load order is too hard to maintain. */

/* CSSOK is kind of sketchy in that Nav 4 and MSIE work differently, */
/* but they do seem to have most of the functionality. MSIE 4 for the */
/* Mac has buggy CSS support, so we let it do JavaScript, but no CSS. */